20080375

素因数分解:

$5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 29248128

約数和(自身を除く): 9167753

約数列:

[1, 5, 7, 25, 35, 53, 125, 175, 265, 371, 433, 875, 1325, 1855, 2165, 3031, 6625, 9275, 10825, 15155, 22949, 46375, 54125, 75775, 114745, 160643, 378875, 573725, 803215, 2868625, 4016075, 20080375]

約数ペア:

[(1, 20080375), (5, 4016075), (7, 2868625), (25, 803215), (35, 573725), (53, 378875), (125, 160643), (175, 114745), (265, 75775), (371, 54125), (433, 46375), (875, 22949), (1325, 15155), (1855, 10825), (2165, 9275), (3031, 6625)]